Finding the Third Proportional to 39,414.75 and 56,661.75
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Solution
The third proportional to 39,414.75 and 56,661.75 is: 81,455.65
Step by Step Solution
- Step 1: Write the proportion equation
39,414.75 : 56,661.75 = 56,661.75 : x - Step 2: Convert to fraction form
39,414.75/56,661.75 = 56,661.75/x - Step 3: Cross multiply
39,414.75x = 56,661.75 × 56,661.75 - Step 4: Simplify right side
39,414.75x = 3,210,553,913.06 - Step 5: Solve for x
x = 3,210,553,913.06/39,414.75 - Step 6: Final answer
x = 81,455.65
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These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.